{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical", "Disease"], "input": "Preliminary results at 400 and 500 mg / m2 suggest that a reduction in nephrotoxicity may have been achieved with only 1 instance of renal toxicity in 10 patients ."}
{"Chemical": [], "Disease": ["nephrotoxicity", "renal toxicity"]}